Integrated Bluetooth amplifier Sunbuck AV-660BT, black Review

The Sunbuck AV-660BT is a stereo amplifier with 1200 watts of power on both channels, equipped with a Bluetooth 5.0 module to play music from smartphones and computers wirelessly. The device includes a built-in player for playing audio files from USB drives and SD cards, an FM radio receiver, two 6.3mm inputs for connecting microphones and the ability to control their volume and echo effect. All functions of the amplifier can be controlled using the front panel, as well as the remote control that is included in the kit. The amplifier can operate on 220-240V, as well as 115V, to switch operating modes, use the switch located on the back of the case, next to the power cable connector. Sunbuck AV-660BT can also be used in a car with a 12V/5A adapter (not included). The case is completely made of metal, its size allows you to conveniently place the amplifier both at home and in the car. Speakers from 4 to 16 ohms are connected using connectors with spring clips, next to each there is a mark of the left and right channels, positive and negative contacts. To connect a smartphone or computer to the Sunbuck AV-660BT, you need to use the RCA inputs on the back, or turn on Bluetooth mode using the mode button and find the AV-660BT in the list of available devices. The cable can connect two devices at once, the wireless connection remains stable at a distance of up to ten meters. The built-in player and FM receiver are controlled using five buttons on the front panel or the remote control. You can find out what frequency the receiver is on and what mode is currently being used on a small LED display. Use the knobs to adjust the master volume, microphone volume, echo, bass, and treble. Characteristics: • Rated power: 1200 W • Maximum power: 2000 W • Input sensitivity: 150 ~ 300 mV • Microphone input sensitivity: 9 mV (± 2 mV) • Speaker impedance: 4-16 ohm • Signal-to-noise ratio: 80dB• Frequency response: 20Hz-20kHz